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Siemens Building Technologies
Basic Dokumentation RVA63.280, RVA53.280
CE1P2374E
Landis & Staefa Division
19.04.2001
2.26
Operating mode of room unit
The setting offers the possibility of assigning the action of the room unit operating
modes and the holiday function to one of the heating circuits.
Assignment of the transmitted room unit values to one of the two heating circuits:
Operating modes are:
•
Automatic mode, continuous operation, or stand-by
•
Holiday function
Room unit values can be assigned in the same way, using setting line 104.
Setting range
Unit
Factory setting
0...2
-
0
The operating mode and holiday function of the room unit affect the selected heating
circuits, depending on the settings made.
Entry:
0
Room unit 1 (A6)
Room unit 2 (A7)
acting on heating circuit 1
acting on heating circuit 2
Changing the operating mode or activating the holiday function on the room unit
affects exclusively the respective heating circuit (parallel).
1
Room unit 1 (A6)
Room unit 2 (A7)
acting on heating circuit 2
acting on heating circuit 1
Changing the operating mode or activating the holiday function on the room unit
affects exclusively the other heating circuit (crossed).
2
Room unit 1 (A6)
Room unit 2 (A7)
acting on heating circuits 1 and 2
with no action
Changing the operating mode or activating the holiday function on room unit 1
affects heating circuits 1 and 2.
To ensure the room unit operating modes have an effect on the control, the controller
must be set to automatic mode. Otherwise, the settings made on the room unit will be
inactive.
As soon as the operating mode on the room unit is changed, the controller's automatic
button will flash.
Benefit
Description
Note
Setting
Effect
Prerequisite
Display
